1 /*
2  * Copyright (C) 2015-2016 Socionext Inc.
3  *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #include <common.h>
9 #include <dm.h>
10 #include <dm/pinctrl.h>
11 
12 #include "pinctrl-uniphier.h"
13 
14 static const struct uniphier_pinctrl_pin uniphier_ld4_pins[] = {
15 	UNIPHIER_PINCTRL_PIN(53, 0),
16 	UNIPHIER_PINCTRL_PIN(54, 0),
17 	UNIPHIER_PINCTRL_PIN(55, 0),
18 	UNIPHIER_PINCTRL_PIN(56, 0),
19 	UNIPHIER_PINCTRL_PIN(67, 0),
20 	UNIPHIER_PINCTRL_PIN(68, 0),
21 	UNIPHIER_PINCTRL_PIN(69, 0),
22 	UNIPHIER_PINCTRL_PIN(70, 0),
23 	UNIPHIER_PINCTRL_PIN(85, 0),
24 	UNIPHIER_PINCTRL_PIN(88, 0),
25 	UNIPHIER_PINCTRL_PIN(156, 0),
26 };
27 
28 static const unsigned emmc_pins[] = {21, 22, 23, 24, 25, 26, 27};
29 static const int emmc_muxvals[] = {0, 1, 1, 1, 1, 1, 1};
30 static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31};
31 static const int emmc_dat8_muxvals[] = {1, 1, 1, 1};
32 static const unsigned ether_mii_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40,
33 					  41, 42, 43, 136, 137, 138, 139, 140,
34 					  141, 142};
35 static const int ether_mii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
36 					4, 4, 4, 4, 4, 4, 4};
37 static const unsigned ether_rmii_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40,
38 					   41, 42, 43};
39 static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
40 static const unsigned i2c0_pins[] = {102, 103};
41 static const int i2c0_muxvals[] = {0, 0};
42 static const unsigned i2c1_pins[] = {104, 105};
43 static const int i2c1_muxvals[] = {0, 0};
44 static const unsigned i2c2_pins[] = {108, 109};
45 static const int i2c2_muxvals[] = {2, 2};
46 static const unsigned i2c3_pins[] = {108, 109};
47 static const int i2c3_muxvals[] = {3, 3};
48 static const unsigned nand_pins[] = {24, 25, 26, 27, 28, 29, 30, 31, 158, 159,
49 				     160, 161, 162, 163, 164};
50 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
51 static const unsigned nand_cs1_pins[] = {22, 23};
52 static const int nand_cs1_muxvals[] = {0, 0};
53 static const unsigned sd_pins[] = {44, 45, 46, 47, 48, 49, 50, 51, 52};
54 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
55 static const unsigned system_bus_pins[] = {16, 17, 18, 19, 20, 165, 166, 167,
56 					   168, 169, 170, 171, 172, 173};
57 static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, -1, -1, -1, -1, -1, -1,
58 					 -1, -1, -1};
59 static const unsigned system_bus_cs0_pins[] = {155};
60 static const int system_bus_cs0_muxvals[] = {1};
61 static const unsigned system_bus_cs1_pins[] = {174};
62 static const int system_bus_cs1_muxvals[] = {-1};
63 static const unsigned system_bus_cs2_pins[] = {64};
64 static const int system_bus_cs2_muxvals[] = {1};
65 static const unsigned system_bus_cs3_pins[] = {156};
66 static const int system_bus_cs3_muxvals[] = {1};
67 static const unsigned uart0_pins[] = {85, 88};
68 static const int uart0_muxvals[] = {1, 1};
69 static const unsigned uart1_pins[] = {155, 156};
70 static const int uart1_muxvals[] = {13, 13};
71 static const unsigned uart1b_pins[] = {69, 70};
72 static const int uart1b_muxvals[] = {23, 23};
73 static const unsigned uart2_pins[] = {128, 129};
74 static const int uart2_muxvals[] = {13, 13};
75 static const unsigned uart3_pins[] = {110, 111};
76 static const int uart3_muxvals[] = {1, 1};
77 static const unsigned usb0_pins[] = {53, 54};
78 static const int usb0_muxvals[] = {0, 0};
79 static const unsigned usb1_pins[] = {55, 56};
80 static const int usb1_muxvals[] = {0, 0};
81 static const unsigned usb2_pins[] = {155, 156};
82 static const int usb2_muxvals[] = {4, 4};
83 static const unsigned usb2b_pins[] = {67, 68};
84 static const int usb2b_muxvals[] = {23, 23};
85 
86 static const struct uniphier_pinctrl_group uniphier_ld4_groups[] = {
87 	UNIPHIER_PINCTRL_GROUP_SPL(emmc),
88 	UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
89 	UNIPHIER_PINCTRL_GROUP(ether_mii),
90 	UNIPHIER_PINCTRL_GROUP(ether_rmii),
91 	UNIPHIER_PINCTRL_GROUP(i2c0),
92 	UNIPHIER_PINCTRL_GROUP(i2c1),
93 	UNIPHIER_PINCTRL_GROUP(i2c2),
94 	UNIPHIER_PINCTRL_GROUP(i2c3),
95 	UNIPHIER_PINCTRL_GROUP(nand),
96 	UNIPHIER_PINCTRL_GROUP(nand_cs1),
97 	UNIPHIER_PINCTRL_GROUP(sd),
98 	UNIPHIER_PINCTRL_GROUP(system_bus),
99 	UNIPHIER_PINCTRL_GROUP(system_bus_cs0),
100 	UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
101 	UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
102 	UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
103 	UNIPHIER_PINCTRL_GROUP_SPL(uart0),
104 	UNIPHIER_PINCTRL_GROUP_SPL(uart1),
105 	UNIPHIER_PINCTRL_GROUP_SPL(uart1b),
106 	UNIPHIER_PINCTRL_GROUP_SPL(uart2),
107 	UNIPHIER_PINCTRL_GROUP_SPL(uart3),
108 	UNIPHIER_PINCTRL_GROUP(usb0),
109 	UNIPHIER_PINCTRL_GROUP(usb1),
110 	UNIPHIER_PINCTRL_GROUP(usb2),
111 	UNIPHIER_PINCTRL_GROUP(usb2b),
112 };
113 
114 static const char * const uniphier_ld4_functions[] = {
115 	UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
116 	UNIPHIER_PINMUX_FUNCTION(ether_mii),
117 	UNIPHIER_PINMUX_FUNCTION(ether_rmii),
118 	UNIPHIER_PINMUX_FUNCTION(i2c0),
119 	UNIPHIER_PINMUX_FUNCTION(i2c1),
120 	UNIPHIER_PINMUX_FUNCTION(i2c2),
121 	UNIPHIER_PINMUX_FUNCTION(i2c3),
122 	UNIPHIER_PINMUX_FUNCTION(nand),
123 	UNIPHIER_PINMUX_FUNCTION(sd),
124 	UNIPHIER_PINMUX_FUNCTION(system_bus),
125 	UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
126 	UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
127 	UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
128 	UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
129 	UNIPHIER_PINMUX_FUNCTION(usb0),
130 	UNIPHIER_PINMUX_FUNCTION(usb1),
131 	UNIPHIER_PINMUX_FUNCTION(usb2),
132 };
133 
134 static struct uniphier_pinctrl_socdata uniphier_ld4_pinctrl_socdata = {
135 	.pins = uniphier_ld4_pins,
136 	.pins_count = ARRAY_SIZE(uniphier_ld4_pins),
137 	.groups = uniphier_ld4_groups,
138 	.groups_count = ARRAY_SIZE(uniphier_ld4_groups),
139 	.functions = uniphier_ld4_functions,
140 	.functions_count = ARRAY_SIZE(uniphier_ld4_functions),
141 };
142 
143 static int uniphier_ld4_pinctrl_probe(struct udevice *dev)
144 {
145 	return uniphier_pinctrl_probe(dev, &uniphier_ld4_pinctrl_socdata);
146 }
147 
148 static const struct udevice_id uniphier_ld4_pinctrl_match[] = {
149 	{ .compatible = "socionext,uniphier-ld4-pinctrl" },
150 	{ /* sentinel */ }
151 };
152 
153 U_BOOT_DRIVER(uniphier_ld4_pinctrl) = {
154 	.name = "uniphier-ld4-pinctrl",
155 	.id = UCLASS_PINCTRL,
156 	.of_match = of_match_ptr(uniphier_ld4_pinctrl_match),
157 	.probe = uniphier_ld4_pinctrl_probe,
158 	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
159 	.ops = &uniphier_pinctrl_ops,
160 };
161